{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000350","466:4660013746","487:4870000195","466:4660009999","487:4870001266","487:4870000154","466:4660008179","487:4870002828","466:4660009340","487:4870000466","487:4870000833","487:4870003939","466:4660009341","466:4660008652","466:4660011166","487:4870000246","466:4660010166","466:4660011157","466:4660013091","466:4660012976","466:4660012957","487:4870000155","487:4870000675","466:4660009832","487:4870000993"],"twin_admin_codes":[487,466,487,466,487,487,466,487,466,487,487,487,466,466,466,487,466,466,466,466,466,487,487,466,487],"twin_sims":[0.38336486735984815,0.2957462344023432,0.21207441043691888,0.1989007804971519,0.1972261019012241,0.19430551732956347,0.1927612305835456,0.1724193044120412,0.16618359034098681,0.16094274605019113,0.15320369723712035,0.14921190991105532,0.1489822944059058,0.1445514278682116,0.14397514698280808,0.14366161070516176,0.1357709997429957,0.13527730938442886,0.13499812814969508,0.11948664407339422,0.11800974701223611,0.11380113375849378,0.1113854878072105,0.10937416896223348,0.10891731894227821],"twin_dists":[0.1798438656505806,0.20272517284464034,0.2287279674858093,0.2334093626011176,0.23401959015738968,0.23509244782009722,0.235664262826848,0.24351559549330876,0.24605386653023745,0.24824084559932552,0.25156704205505676,0.2533310169555354,0.25343353576476046,0.25543508220318917,0.2556987287246586,0.25584249950404797,0.2595401588532302,0.25977679637320505,0.2599109013966695,0.26771480661326413,0.2684972805741477,0.27076901381240503,0.27210228397352926,0.27322953353713714,0.27348780850413507],"n_dims_used":43,"mean_confidence":0.9094153115915697},"coverage":{"mean_confidence":0.9094153115915697,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}